This article originally appeared in our World’s Greatest Telescopes special issue from summer 2012. The pursuit of radio astronomy is a quest for cosmic whispers. By the time radio telescopes collect ...
Researchers at the Harvard School of Engineering and Applied Sciences have developed a method to wirelessly transmit radio frequency via a semiconductor laser. The breakthrough, published in ...
The U.S. Department of Homeland Security is using RFID technologies to monitor the integrity of seals on shipping containers and to scan electronic manifests to determine their contents. Logistics ...
The circuit was designed to increase or amplify the short wave reception of radio frequency having a range of 5 MHz to 20 MHz. Shortwave (SW) – a term used to describe the radiant energy in the ...
For The Most Up-To-Date Frequencies Including Secondary Frequencies and PL Codes Visit a Racing Electronics Trailer at the Races Call RE at 800-272-7111 or Visit Online at racingelectronics.com. For ...